EP1611259A4 - Direct smelting plant and process - Google Patents

Direct smelting plant and process

Info

Publication number
EP1611259A4
EP1611259A4 EP04726385A EP04726385A EP1611259A4 EP 1611259 A4 EP1611259 A4 EP 1611259A4 EP 04726385 A EP04726385 A EP 04726385A EP 04726385 A EP04726385 A EP 04726385A EP 1611259 A4 EP1611259 A4 EP 1611259A4
Authority
EP
European Patent Office
Prior art keywords
direct smelting
smelting plant
plant
direct
smelting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP04726385A
Other languages
German (de)
French (fr)
Other versions
EP1611259A1 (en
Inventor
Rodney James Dry
David John Leigh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technological Resources Pty Ltd
Original Assignee
Technological Resources Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Technological Resources Pty Ltd filed Critical Technological Resources Pty Ltd
Publication of EP1611259A1 publication Critical patent/EP1611259A1/en
Publication of EP1611259A4 publication Critical patent/EP1611259A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/20—Arrangements of devices for charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/16—Introducing a fluid jet or current into the charge
    • F27D2003/168—Introducing a fluid jet or current into the charge through a lance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1509—Tapping equipment
    • F27D3/1518—Tapholes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
EP04726385A 2003-04-10 2004-04-08 Direct smelting plant and process Withdrawn EP1611259A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2003901693A AU2003901693A0 (en) 2003-04-10 2003-04-10 Direct smelting process and plant
PCT/AU2004/000473 WO2004090174A1 (en) 2003-04-10 2004-04-08 Direct smelting plant and process

Publications (2)

Publication Number Publication Date
EP1611259A1 EP1611259A1 (en) 2006-01-04
EP1611259A4 true EP1611259A4 (en) 2006-09-13

Family

ID=31500732

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04726385A Withdrawn EP1611259A4 (en) 2003-04-10 2004-04-08 Direct smelting plant and process

Country Status (10)

Country Link
US (2) US20040256773A1 (en)
EP (1) EP1611259A4 (en)
JP (1) JP4829778B2 (en)
CN (1) CN100345981C (en)
AU (1) AU2003901693A0 (en)
BR (1) BRPI0409272B1 (en)
CA (1) CA2521689C (en)
RU (1) RU2343201C2 (en)
TW (1) TWI350313B (en)
WO (1) WO2004090174A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPR817201A0 (en) * 2001-10-09 2001-11-01 Technological Resources Pty Limited Supplying solid feed materials for a direct smelting process
AU2003901692A0 (en) * 2003-04-10 2003-05-01 Technological Resources Pty Ltd Direct smelting plant
ZA200603111B (en) * 2003-10-21 2007-08-29 Outokumpu Oy Direct smelting plant and process
UA91744C2 (en) * 2006-03-01 2010-08-25 ТЕХНОЛОДЖИКАЛ РЕСОРСИЗ ПиТиВай. ЛИМИТЕД Direct smelting plant
AU2007242070B2 (en) 2006-04-24 2011-12-22 Technological Resources Pty. Limited Pressure control in direct smelting process
CN102365373B (en) * 2009-02-09 2014-12-17 技术资源有限公司 A direct smelting process and apparatus
CN104995459A (en) 2012-12-04 2015-10-21 Abb技术有限公司 A recirculating cooling unit
CN112344748A (en) * 2019-08-07 2021-02-09 中国瑞林工程技术股份有限公司 Method for smelting by using side-blown smelting furnace
CN111101052B (en) * 2019-12-18 2021-07-06 江苏中钒新材料科技有限公司 Ferrovanadium smelting furnace
CN111235338A (en) * 2020-02-26 2020-06-05 内蒙古赛思普科技有限公司 Method for producing ultra-low trace element molten iron by using smelting reduction furnace
CN111455121A (en) * 2020-03-18 2020-07-28 内蒙古赛思普科技有限公司 Method for producing high-purity cast pig iron by hydrogen-based smelting reduction
CN112553520B (en) * 2020-11-23 2022-02-01 莱州润昇石油设备有限公司 Device for adding low-density alloy during alloy smelting and using method
CN112728936B (en) * 2020-12-22 2022-05-13 上安实业江苏有限公司 Automatic hot melting equipment for new material and working method thereof
CN113757685B (en) * 2021-07-26 2023-06-13 广州广钢气体能源股份有限公司 Local oxygen-enriched combustion device for fly ash disposal and control method
WO2023244479A1 (en) * 2022-06-15 2023-12-21 Nucor Corporation A direct bath smelting process with management of peripheral cold zones at the metal-slag interface

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT372977B (en) * 1982-01-19 1983-12-12 Voest Alpine Ag METHOD AND DEVICE FOR REDUCING OXIDE-CONTAINING FINE-PARTED ORES
JPS63166910A (en) * 1986-12-26 1988-07-11 Nakayama Seikosho:Kk Method and device for injecting fine powdered coal
AU604237B2 (en) * 1987-02-16 1990-12-13 Moskovsky Institut Stali I Splavov Method and furnace for making iron-carbon intermediate products for steel production
JP3852128B2 (en) * 1996-05-07 2006-11-29 Ｊｆｅスチール株式会社 Method for producing molten metal using carbonized material packed bed smelting reduction furnace
AUPQ365799A0 (en) * 1999-10-26 1999-11-18 Technological Resources Pty Limited A direct smelting apparatus and process
AUPQ599400A0 (en) * 2000-03-03 2000-03-23 Technological Resources Pty Limited Direct smelting process and apparatus
AUPQ630600A0 (en) * 2000-03-16 2000-04-15 Technological Resources Pty Limited Direct smelting plant
AUPR023100A0 (en) * 2000-09-19 2000-10-12 Technological Resources Pty Limited A direct smelting process and apparatus
AU780707B2 (en) * 2000-12-20 2005-04-14 Technological Resources Pty Limited A direct smelting process and apparatus
AUPR817201A0 (en) * 2001-10-09 2001-11-01 Technological Resources Pty Limited Supplying solid feed materials for a direct smelting process

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
US7504065B2 (en) 2009-03-17
CA2521689A1 (en) 2004-10-21
RU2005134852A (en) 2006-06-27
CN100345981C (en) 2007-10-31
CA2521689C (en) 2012-07-03
US20070194505A1 (en) 2007-08-23
EP1611259A1 (en) 2006-01-04
TW200502406A (en) 2005-01-16
BRPI0409272A (en) 2006-04-11
JP4829778B2 (en) 2011-12-07
US20040256773A1 (en) 2004-12-23
RU2343201C2 (en) 2009-01-10
CN1802443A (en) 2006-07-12
WO2004090174A1 (en) 2004-10-21
BRPI0409272B1 (en) 2014-03-04
AU2003901693A0 (en) 2003-05-01
TWI350313B (en) 2011-10-11
JP2006522865A (en) 2006-10-05

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